/* ========== RESET & BASE ========== */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

:root {
    --bg: #06080d;
    --bg2: #0c1017;
    --surface: #111722;
    --border: #1e2a3a;
    --text: #e2e8f0;
    --text-dim: #8494a7;
    --accent: #6c63ff;
    --accent2: #00d4aa;
    --gradient: linear-gradient(135deg, #6c63ff 0%, #00d4aa 50%, #00b4d8 100%);
    --gradient-text: linear-gradient(135deg, #6c63ff, #00d4aa);
    --glow: 0 0 40px rgba(108, 99, 255, 0.15);
    --radius: 16px;
    --radius-sm: 10px;
    --font: 'Inter', -apple-system, sans-serif;
    --mono: 'JetBrains Mono', 'Fira Code', monospace;
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

html { scroll-behavior: smooth; scroll-padding-top: 80px; }

body {
    font-family: var(--font);
    background: var(--bg);
    color: var(--text);
    line-height: 1.7;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

/* ========== CANVAS BG ========== */
#bg-canvas {
    position: fixed;
    inset: 0;
    z-index: 0;
    pointer-events: none;
    opacity: 0.4;
}

/* ========== NAV ========== */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    padding: 16px 0;
    transition: var(--transition);
    backdrop-filter: blur(0px);
}

.nav.scrolled {
    background: rgba(6, 8, 13, 0.85);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
    padding: 10px 0;
}

.nav-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    font-family: var(--mono);
    font-size: 1.3rem;
    font-weight: 700;
    background: var(--gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 32px;
    list-style: none;
}

.nav-links a {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-dim);
    transition: var(--transition);
    position: relative;
}

.nav-links a:hover { color: var(--text); }

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient);
    transition: var(--transition);
}

.nav-links a:hover::after { width: 100%; }

.nav-cta {
    padding: 8px 20px !important;
    border: 1px solid var(--accent) !important;
    border-radius: 100px !important;
    color: var(--accent) !important;
}

.nav-cta:hover {
    background: var(--accent) !important;
    color: #fff !important;
}

.nav-cta::after { display: none !important; }

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}

.nav-toggle span {
    width: 24px;
    height: 2px;
    background: var(--text);
    transition: var(--transition);
    border-radius: 2px;
}

/* ========== HERO ========== */
.hero {
    position: relative;
    z-index: 1;
    min-height: 100vh;
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    gap: 60px;
    max-width: 1200px;
    margin: 0 auto;
    padding: 120px 24px 80px;
}

.hero-badge {
    display: inline-block;
    font-family: var(--mono);
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--accent);
    border: 1px solid rgba(108, 99, 255, 0.3);
    background: rgba(108, 99, 255, 0.08);
    padding: 6px 16px;
    border-radius: 100px;
    margin-bottom: 24px;
    animation: fadeInUp 0.8s ease both;
}

.hero h1 {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 800;
    line-height: 1.15;
    margin-bottom: 24px;
}

.hero-line {
    display: block;
    animation: fadeInUp 0.8s ease both;
}

.hero-line:nth-child(1) { animation-delay: 0.1s; }
.hero-line:nth-child(2) { animation-delay: 0.25s; }

.hero-gradient {
    background: var(--gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-sub {
    font-size: 1.1rem;
    color: var(--text-dim);
    max-width: 520px;
    margin-bottom: 32px;
    animation: fadeInUp 0.8s ease 0.35s both;
}

.hero-actions {
    display: flex;
    gap: 16px;
    margin-bottom: 56px;
    animation: fadeInUp 0.8s ease 0.45s both;
}

.hero-stats {
    display: flex;
    gap: 48px;
    animation: fadeInUp 0.8s ease 0.55s both;
}

.stat { text-align: left; }

.stat-num {
    font-size: 2.2rem;
    font-weight: 800;
    background: var(--gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-plus, .stat-pct {
    font-size: 1.4rem;
    font-weight: 700;
    background: var(--gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-icon {
    font-size: 2rem;
    background: var(--gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1.2;
}

.stat-label {
    display: block;
    font-size: 0.82rem;
    color: var(--text-dim);
    margin-top: 2px;
}

.hero-visual {
    display: flex;
    justify-content: center;
    align-items: center;
    animation: fadeInUp 0.8s ease 0.5s both;
}

/* Code window */
.code-window {
    width: 100%;
    max-width: 480px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--glow), 0 20px 60px rgba(0,0,0,0.4);
    overflow: hidden;
    transform: perspective(800px) rotateY(-4deg) rotateX(2deg);
    transition: transform 0.5s ease;
}

.code-window:hover {
    transform: perspective(800px) rotateY(0deg) rotateX(0deg);
}

.code-header {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 14px 18px;
    background: rgba(0,0,0,0.3);
    border-bottom: 1px solid var(--border);
}

.dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.dot.red { background: #ff5f57; }
.dot.yellow { background: #ffbd2e; }
.dot.green { background: #28c840; }

.code-title {
    margin-left: auto;
    font-family: var(--mono);
    font-size: 0.75rem;
    color: var(--text-dim);
}

.code-body {
    padding: 20px;
    font-family: var(--mono);
    font-size: 0.85rem;
    line-height: 1.8;
    color: #a0aec0;
    overflow-x: auto;
}

.code-body .kw { color: #c792ea; }
.code-body .cls { color: #82aaff; }
.code-body .fn { color: #00d4aa; }

/* ========== BUTTONS ========== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 28px;
    font-family: var(--font);
    font-size: 0.95rem;
    font-weight: 600;
    border-radius: 100px;
    border: none;
    cursor: pointer;
    transition: var(--transition);
    white-space: nowrap;
}

.btn-primary {
    background: var(--gradient);
    color: #fff;
    box-shadow: 0 4px 20px rgba(108, 99, 255, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(108, 99, 255, 0.4);
}

.btn-outline {
    background: transparent;
    color: var(--text);
    border: 1px solid var(--border);
}

.btn-outline:hover {
    border-color: var(--accent);
    color: var(--accent);
}

.btn-full { width: 100%; justify-content: center; }

.btn svg { width: 18px; height: 18px; }

/* ========== SECTIONS ========== */
.section {
    position: relative;
    z-index: 1;
    padding: 120px 0;
}

.section-dark { background: var(--bg2); }

.section-header {
    text-align: center;
    margin-bottom: 64px;
}

.section-tag {
    display: block;
    font-family: var(--mono);
    font-size: 0.85rem;
    color: var(--accent);
    margin-bottom: 12px;
}

.section-header h2 {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
}

/* ========== SERVICES ========== */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 24px;
}

.service-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 36px 28px;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient);
    opacity: 0;
    transition: var(--transition);
}

.service-card:hover {
    transform: translateY(-6px);
    border-color: rgba(108, 99, 255, 0.3);
    box-shadow: var(--glow);
}

.service-card:hover::before { opacity: 1; }

.service-icon {
    width: 52px;
    height: 52px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(108, 99, 255, 0.1);
    border-radius: 14px;
    margin-bottom: 20px;
    color: var(--accent);
}

.service-icon svg { width: 26px; height: 26px; }

.service-card h3 {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 12px;
}

.service-card p {
    color: var(--text-dim);
    font-size: 0.92rem;
    margin-bottom: 20px;
}

.service-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    list-style: none;
}

.service-tags li {
    font-family: var(--mono);
    font-size: 0.75rem;
    padding: 4px 12px;
    background: rgba(0, 212, 170, 0.08);
    color: var(--accent2);
    border-radius: 100px;
    border: 1px solid rgba(0, 212, 170, 0.15);
}

/* ========== TECHNOLOGIES ========== */
.tech-categories {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
}

.tech-cat h3 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-dim);
    margin-bottom: 16px;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--border);
}

.tech-pills {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.pill {
    font-size: 0.88rem;
    font-weight: 500;
    padding: 8px 18px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 100px;
    transition: var(--transition);
    cursor: default;
}

.pill:hover {
    border-color: var(--accent);
    background: rgba(108, 99, 255, 0.08);
    color: var(--accent);
    transform: translateY(-2px);
}

/* ========== PROCESS ========== */
.process-timeline {
    max-width: 700px;
    margin: 0 auto;
    position: relative;
}

.process-timeline::before {
    content: '';
    position: absolute;
    left: 36px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--border);
}

.process-step {
    display: flex;
    gap: 28px;
    margin-bottom: 48px;
    position: relative;
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease;
}

.process-step.visible {
    opacity: 1;
    transform: translateY(0);
}

.step-num {
    flex-shrink: 0;
    width: 74px;
    height: 74px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--mono);
    font-size: 1.2rem;
    font-weight: 700;
    background: var(--surface);
    border: 2px solid var(--border);
    border-radius: 50%;
    color: var(--accent);
    z-index: 1;
    transition: var(--transition);
}

.process-step:hover .step-num {
    border-color: var(--accent);
    box-shadow: 0 0 20px rgba(108, 99, 255, 0.2);
}

.step-content { padding-top: 12px; }

.step-content h3 {
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 8px;
}

.step-content p {
    color: var(--text-dim);
    font-size: 0.95rem;
}

/* ========== CONTACT ========== */
.contact-subtitle {
    text-align: center;
    color: var(--text-dim);
    font-size: 1.1rem;
    margin-top: -40px;
    margin-bottom: 48px;
}

.contact-cards {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
    max-width: 700px;
    margin: 0 auto;
}

.contact-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 48px 32px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.contact-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient);
    opacity: 0;
    transition: var(--transition);
}

.contact-card:hover {
    transform: translateY(-6px);
    border-color: rgba(108, 99, 255, 0.3);
    box-shadow: var(--glow);
}

.contact-card:hover::before { opacity: 1; }

.contact-card-icon {
    width: 72px;
    height: 72px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(108, 99, 255, 0.1);
    border-radius: 50%;
    margin-bottom: 24px;
    color: var(--accent);
    transition: var(--transition);
}

.contact-card:hover .contact-card-icon {
    background: rgba(108, 99, 255, 0.2);
    box-shadow: 0 0 30px rgba(108, 99, 255, 0.15);
}

.contact-card-icon svg { width: 32px; height: 32px; }

.contact-card-label {
    display: block;
    font-size: 0.85rem;
    font-family: var(--mono);
    color: var(--text-dim);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 8px;
}

.contact-card-value {
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--text);
    transition: var(--transition);
}

.contact-card:hover .contact-card-value { color: var(--accent); }

/* ========== FOOTER ========== */
.footer {
    position: relative;
    z-index: 1;
    border-top: 1px solid var(--border);
    padding: 28px 0;
}

.footer-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.footer-logo {
    font-family: var(--mono);
    font-weight: 700;
    background: var(--gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.footer-copy {
    font-size: 0.85rem;
    color: var(--text-dim);
}

/* ========== ANIMATIONS ========== */
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Scroll reveal for cards */
.service-card,
.tech-cat {
    opacity: 0;
    transform: translateY(40px);
    transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.service-card.visible,
.tech-cat.visible {
    opacity: 1;
    transform: translateY(0);
}

.service-card:nth-child(2) { transition-delay: 0.1s; }
.service-card:nth-child(3) { transition-delay: 0.2s; }
.service-card:nth-child(4) { transition-delay: 0.3s; }

.tech-cat:nth-child(2) { transition-delay: 0.1s; }
.tech-cat:nth-child(3) { transition-delay: 0.2s; }
.tech-cat:nth-child(4) { transition-delay: 0.3s; }

/* ========== RESPONSIVE ========== */
@media (max-width: 900px) {
    .hero {
        grid-template-columns: 1fr;
        gap: 40px;
        min-height: auto;
        padding-top: 100px;
    }

    .hero-visual { order: -1; }

    .code-window {
        transform: none;
        max-width: 100%;
    }

    .hero-stats { gap: 32px; }

}

@media (max-width: 640px) {
    .nav-links {
        position: fixed;
        top: 0;
        right: 0;
        width: 280px;
        height: 100vh;
        background: var(--bg2);
        border-left: 1px solid var(--border);
        flex-direction: column;
        justify-content: center;
        gap: 24px;
        padding: 40px;
        transform: translateX(100%);
        transition: var(--transition);
    }

    .nav-links.open { transform: translateX(0); }

    .nav-toggle { display: flex; z-index: 110; }

    .nav-toggle.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
    .nav-toggle.active span:nth-child(2) { opacity: 0; }
    .nav-toggle.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

    .hero h1 { font-size: 2rem; }

    .hero-stats {
        flex-direction: column;
        gap: 16px;
    }

    .hero-actions { flex-direction: column; }

    .section { padding: 80px 0; }

    .services-grid { grid-template-columns: 1fr; }

    .process-timeline::before { left: 28px; }

    .step-num { width: 58px; height: 58px; font-size: 1rem; }

    .contact-cards { grid-template-columns: 1fr; }

    .footer-inner { flex-direction: column; gap: 8px; text-align: center; }
}